lwpoint_project_lwpoint()

LWPOINT * lwpoint_project_lwpoint ( const LWPOINT *  lwpoint1, const LWPOINT *  lwpoint2, double  distance  )

extern

Definition at line 277 of file lwpoint.c.

{
        POINT4D p1, p2, p3;
        int srid = lwgeom_get_srid((const LWGEOM*)lwpoint1);
        int hasz = lwgeom_has_z((const LWGEOM*)lwpoint1);
        int hasm = lwgeom_has_m((const LWGEOM*)lwpoint1);
        lwpoint_getPoint4d_p(lwpoint1, &p1);
        lwpoint_getPoint4d_p(lwpoint2, &p2);
        project_pt_pt(&p1, &p2, distance, &p3);
        return lwpoint_make(srid, hasz, hasm, &p3);
}

References distance(), lwgeom_get_srid(), lwgeom_has_m(), lwgeom_has_z(), lwpoint_getPoint4d_p(), lwpoint_make(), and project_pt_pt().

Referenced by geometry_project_geometry().

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